Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
336 FZUS53 KLOT 282050 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 350 PM CDT Sun Apr 28 2024 For waters within five nautical miles of shore on Lake Michigan Waves are provided as a range of significant wave heights, which is the average of the highest 1/3 of the waves, along with the average height of the highest 10 percent of the waves which will occasionally be encountered. LMZ740-290330- Winthrop Harbor to Wilmette Harbor IL- 350 PM CDT Sun Apr 28 2024 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .LATE THIS AFTERNOON...Northeast winds 10 to 15 kt. Areas of dense fog. Slight chance of showers and thunderstorms. Waves 2 to 4 ft. .TONIGHT...Northeast winds 10 to 15 kt becoming south by late evening. Areas of dense fog in the evening. Chance of showers and thunderstorms in the evening, then showers and a chance of thunderstorms after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft. .MONDAY...South winds 15 to 20 kt becoming southwest late. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers in the afternoon. Waves 1 to 3 ft. .MONDAY NIGHT...West winds 10 to 20 kt. Partly cloudy in the evening then clearing. Waves 1 to 3 ft subsiding to around 1 ft. .TUESDAY...West winds 5 to 10 kt becoming south in the afternoon. Sunny. Waves 1 ft or less building to 1 to 2 ft. $$ LMZ741-290330- Wilmette Harbor to Northerly Island IL- 350 PM CDT Sun Apr 28 2024 .LATE THIS AFTERNOON...Southeast winds 15 to 25 kt. Patchy fog. Mostly cloudy. Waves 2 to 4 ft. .TONIGHT...South winds 15 to 25 kt. Chance of showers and slight chance of thunderstorms in the evening, then showers and a chance of thunderstorms after midnight. Waves 1 to 3 ft. .MONDAY...South winds 15 to 20 kt becoming southwest late. Showers likely and slight chance of thunderstorms in the morning, then chance of showers in the afternoon. Waves 1 to 3 ft. .MONDAY NIGHT...West winds 10 to 20 kt diminishing to 5 to 10 kt. Partly cloudy in the evening then clearing. Waves 1 to 2 ft. .TUESDAY...West winds 5 to 10 kt becoming southeast 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft. $$ LMZ742>745-290330- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 350 PM CDT Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .LATE THIS AFTERNOON...South winds to 30 kt. Mostly cloudy. Waves 1 to 3 ft. .TONIGHT...South winds 20 to 25 kt becoming south and diminishing to around 15 kt by late evening. Slight chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 ft. .MONDAY...South winds 15 to 20 kt becoming southwest late. Showers likely and a chance of thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 1 to 3 ft. .MONDAY NIGHT...West winds 10 to 20 kt diminishing to 5 to 10 kt. Mostly cloudy in the evening then clearing. Waves 1 to 2 ft. .TUESDAY...West winds 5 to 10 kt becoming northeast in the afternoon. Mostly sunny. Waves around 1 ft. $$ Kluber